When one of a and b is zero, the GCD is the absolute value of the nonzero integer: gcd (a, 0) = gcd (0, a) = |a|. This case is important as the terminating step of the Euclidean algorithm.

Aug 1, 2025 · The greatest common factor (GCF or GCD or HCF) of a set of whole numbers is the largest positive integer that divides evenly into all numbers with zero remainder.

Jul 23, 2025 · The GCD (Greatest Common Divisor), also known as the HCF (Highest Common Factor), is the largest positive integer that divides two or more numbers without leaving a remainder.

What is the GCD? The GCD (short for greater common divisor) is a useful mathematical concept: it is the largest number that divides exactly all the numbers in a set. The GCD is defined for every …

The greatest common divisor (GCD), also called the greatest common factor, of two numbers is the largest number that divides them both. For instance, the greatest common factor of 20 and 15 is 5, …

Dec 22, 2025 · The greatest common divisor GCD (a,b,c,...) can also be defined for three or more positive integers as the largest divisor shared by all of them. Two or more positive integers that have …

Dec 1, 2025 · The Greatest Common Divisor (GCD), also known as the Highest Common Factor (HCF), is the greatest number that divides a set of numbers without leaving a remainder. For example, the …

Our mission is to conserve, preserve, recharge and prevent waste of groundwater within western Hays County. In support of the District’s mission we gather data, develop geologic and aquifer science, …

The meaning and full form of GCD is the Greatest Common Divisor. So, GCD is the greatest positive number which is a common divisor for a given set of positive numbers.

Use this page to calculate the gcd of a set of two or more numbers.